TRACHEA, OESOPHAGUS AND THORACIC DUCTIts toxins affect the mitral valve of the heart and
kidney as well. In this case her mitral valve gotphagus, as it passes behind the heart and peri-
atrium causing narro s of the oesophagus.
MULTIPI.E.C NS
L. [rdentations in the oesophagus are caused by all
except:
Oesophageal varices are seen at:
a. Upper end of oesophagus
b. Middle region of oesophagus
c. Lower end of oesophagus
d. Whole of oesophagus
Right side relations of thoracic part of oesophagus
are all except:
a. Right lung and pleura b. Azygos vein
c. Right vagus d. Left vagusa. Aortic arch
c. Left atriumb. Left bronchus
d. Left ventricle3.4.- In mitral stenosis, barium swallow is done to see
compression of oesophagus due to enlargement of:
a. Right atrium
b. Left atrium
c. Left ventricle
d. Right ventricle